Protective cover for glasses



FIG. 1 is a front view of a protective cover for glasses showing the new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a top plan view thereof; and,

FIG. 4 is a perspective view thereof.

The broken lines shown in the drawings are included for the purpose of illustrating unclaimed portions of the protective cover for glasses and form no part of the claimed design. the dot-dash-dot lines indicate the boundary of the claim. The entire design is transparent. 

CLAIM We claim the ornamental design for a protective cover for glasses, as shown and described. 